The affiliations listed in the PDF and online version of this article for Donald J. Schuirmann3 and Terry Hyslop1 were incorrect. The correct affiliations for these authors are:
(1) Division of Biostatistics, Thomas Jefferson University, 1015 Chestnut St., Suite M100, Philadelphia, Pennsylvania, USA
(3) Office of Biostatistics, CDER/FDA, 10903 New Hampshire Ave, Silver Spring, Maryland, USA
Footnotes
The online version of the original article can be found at http://dx.doi.org/10.1208/s12248-008-9053-4